import matplotlib.pyplot as plt

x = range(1, 9)
y = [1674, 1883, 10484, 4207, 32463, 8586, 66720, 0]

# plt.plot(x, y)
plt.bar(x, y)
plt.xlabel('k')
plt.ylabel('Time(us)')
plt.ylim(ymin=0)
plt.show()
